lpc1224 NXP Semiconductors, lpc1224 Datasheet - Page 41

• Manufacturer Part Number: lpc1224
• Description: Lpc122x 32-bit Arm Cortex-m0 Microcontroller; Up To 128 Kb Flash And 8 Kb Sram
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC122X
Objective data sheet
10.4 ADC characteristics
Table 9.
T
3.6 V.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
Symbol
E
V
C
E
E
E
E
f
c(ADC)
amb
IA
D
L(adj)
O
G
T
ia
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
Conditions: V
The ADC is monotonic, there are no missing codes.
The differential linearity error (E
See
The integral non-linearity (E
the ideal transfer curve after appropriate adjustment of gain and offset errors. See
The offset error (E
straight line which fits the ideal curve. See
The gain error (E
curve after removing offset error, and the straight line which fits the ideal transfer curve. See
The absolute error (E
curve of the non-calibrated ADC and the ideal transfer curve. See
=

40
Figure

ADC static characteristics
C to +85
Parameter
analog input voltage
analog input capacitance
differential linearity error
integral non-linearity
offset error
gain error
absolute error
ADC conversion frequency
17.
SS
All information provided in this document is subject to legal disclaimers.
= 0 V, V
G
O
) is the relative difference in percent between the straight line fitting the actual transfer

) is the absolute difference between the straight line which fits the actual curve and the
C unless otherwise specified; ADC frequency 9 MHz, V
T
Rev. 1.1 — 21 February 2011
) is the maximum difference between the center of the steps of the actual transfer
DD(3V3)
L(adj)
= 3.3 V.
D
) is the peak difference between the center of the steps of the actual and
) is the difference between the actual step width and the ideal step width.
Conditions
Figure
17.
32-bit ARM Cortex-M0 microcontroller
[2][3][4]
[2][5]
[2][6]
[2][7]
[2][8]
Figure
Min
0
-
-
-
-
-
-
-
17.
Typ
-
-
-
-
-
-
-
-
[1]
Figure
DD(3V3)
LPC122x
© NXP B.V. 2011. All rights reserved.
Max
V
1
 1
 2.5
 1
 3
 3
257
DD(3V3)
17.
= 3.0 V to
Figure
Unit
V
pF
LSB
LSB
LSB
LSB
LSB
kHz
41 of 60
17.